Best energy companies in Canonsburg, PA

Patterson-UTI Energy, Inc. pushes the boundaries of innovation so their clients can embrace new possibilities. With expertise and scale in major operational areas, they provide a diverse network of drilling and pressure pumping services, directional drilling, rental equipment and technology to forge their client's path to success. Their oilfield solutions deliver results that lead the business into the next generation of oil and gas. This company has headquarters in Houston, Texas and regional offices throughout their operating areas.

ROC Service Company ("ROC") is one of the largest and longest-standing wellsite and production facilities preparation, commissioning and de-commissioning services companies in the oil and natural gas industry. ROC began operations in the Barnett Shale over 30 years ago and has since successfully opened district locations in eight major shale basins. They desire to be close to their customers and bring significant experience to the wellsite or midstream facility across a broad array of service challenges. Today, ROC is a leading provider of its services in the Barnett, Marcellus Shale, and Mid-Continent regions, and is closely aligned with the largest customers in each of these respective regions. Further, ROC has a growing presence in the Permian Basin, Eagle Ford, Cline Shale and Utica Shale regions.

Parker Drilling Company (Parker) is a provider of contract drilling and drilling-related services. The Company operates in six segments: Rental Tools, U.S. Barge Drilling, U.S. Drilling, International Drilling, Technical Services and Construction Contract. During year ended December 31, 2012, the Company operated in 12 countries. The Company has operated in over 50 foreign countries and the United States. The Company's international drilling business includes operations related to Parker-owned and operated rigs, as well as customer-owned rigs. The Company's U.S. Drilling segment primarily consists of two new-design Arctic Alaska Drilling Unit (AADU) land rigs. The Company's construction contract segment includes only the BP-owned Liberty extended-reach drilling rig construction project. In April 2013, the Company announced the acquisition of International Tubular Services Limited and certain affiliates (ITS), subsidiaries of ITS Tubular Services (Holdings) Limited.

Oil States International, Inc. is a diversified oilfield services company and is a leading integrated provider of remote site accommodations with prominent market positions in the Canadian oil sands and the Australian mining regions. Oil States is also a leading manufacturer of products for deepwater production facilities and subsea pipelines as well as a provider of completion services and land drilling services to the oil and gas industry. Oil States is publicly traded on the New York Stock Exchange under the symbol OIS.

EQT Corporation is an integrated energy company with emphasis on Appalachian area natural gas production, gathering, and transmission. EQT is the general partner and significant equity owner of EQT Midstream Partners, LP. Our primary operating areas are located in Pennsylvania, West Virginia, Kentucky, Virginia, and Ohio. During 2014, our operations expanded into Texas. With more than 125 years of experience, EQT continues to be a leader in the use of advanced horizontal drilling technology - designed to minimize the potential impact of drilling-related activities and reduce the overall environmental footprint. Through safe and responsible operations, the Company is committed to meeting the country's growing demand for clean-burning energy, while continuing to provide a rewarding workplace and enrich the communities where its employees live and work. Company shares are traded on the New York Stock Exchange as EQT. Company shares are traded on the New York Stock Exchange as EQT.

MarkWest Energy Partners, L.P. (NYSE: MWE) is a publicly traded master limited partnership formed in January 2002. We are engaged in the gathering, processing and transportation of natural gas; the transportation, fractionation, storage and marketing of NGLs; and the gathering and transportation of crude oil.

In working to exceed our customer's expectations, USA Compression commits to an environment that emphasizes the development of our people and the maintenance of our modern, adaptable compressor fleet.Our mission is to merit the trust, confidence and go...

Range Resources Corporation (NYSE: RRC) is an independent natural gas exploration and production company. Range Resources Corporation is among the leading independent natural gas companies operating in the United States through subsidiaries in both the Southwestern and Appalachian regions of the country. The Company pursues an organic growth strategy at low finding costs by exploiting a multi-decade inventory of drilling opportunities. A large portion of the Company's drilling inventory consists of unconventional resource plays targeting shale and coal bed methane natural gas reservoirs. Range Resources Corporation was originally formed in 1976 as Lomak Petroleum Inc. The following is a timeline tracking our growth and evolution. Since 2000, Range Resources Corporation has pursued an organic growth strategy at low finding costs by exploiting a multi-decade inventory of drilling opportunities. Range Resources Corporation has been recognized as the pioneer of the Marcellus Shale and are one of the most active drillers in Pennsylvania. Since 1998, Range Resources Corporation has been traded on the New York Stock Exchange under the symbol “RRC”.